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FAQ within [ MELSEC-Q Series ]
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Software required for MX Sheet
MX Component and EXCEL are required. More Details >>
- No:22646
- Release Date:2018/09/03 17:29
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Ethernet communication after the replacement of an external device
Personal computers have different MAC addresses and an Ethernet module hold a MAC address. Hence the MAC address that the Ethernet module currently holds is ... More Details >>
- No:22665
- Release Date:2018/09/03 17:29
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This occurs because software required to display the Help window is not installed as standard in Windows7. Download the Windows Help program (WinHlp32.exe) f... More Details >>
- No:22674
- Release Date:2018/09/03 17:29
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Uncheck "Check battery", an item of "Error Check", in the [PLC RAS setting] ([PLC Parameter] -> [PLC RAS setting]). More Details >>
- No:22681
- Release Date:2018/09/03 17:29
- Update:2018/09/21 14:12
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How to increase file register capacity
An SRAM card can increase file register capacity.1MB/2MB/4MB/8MB SRAM cards are available.The numbers of file registers that can be used with a 1MB, 2MB, 4MB... More Details >>
- No:22687
- Release Date:2018/09/03 17:29
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Speeds of access to file registers
If file registers are registered in the standard RAM and "R" is specified by an instruction, the processing time is the same as is the case with the internal... More Details >>
- No:22688
- Release Date:2018/09/03 17:29
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Compatibility between the A series modules and Q series modules
When an ACPU module is replaced with a QCPU module, programs for the ACPU module can be used by changing the PLC type in GX Developer. However, the programs ... More Details >>
- No:22696
- Release Date:2018/09/03 17:29
- Update:2018/09/21 14:21
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Whether or not device indirect specifications in structured ladder programs are allowed
Indirect specifications with "@" cannot be used in structured ladder programs and the Structured Text. Use indirect specifications in a ladder language program. More Details >>
- No:22697
- Release Date:2018/09/03 17:29
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Data communications between programmable controllers
Any data can be sent and received if the socket communication function instructions are used. More Details >>
- No:22702
- Release Date:2018/09/03 17:29
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Boot file setting of the QnUDVCPU
No. You cannot use an SRAM card, ATA card, or Flash card. Specify an SD memory card as the transfer source (boot source). More Details >>
- No:22714
- Release Date:2018/09/03 17:29
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